My husband had a row with our 18 yr old son last night & threatened to "put a hole in his face" he pinned him to his bed & raised his fist to him. I got in between them & pushed him away told him to leave. This is all in front of our 4 year old daughter! We have been separated for 2 years he doesn't live with us. My son is fine a little shaken but mostly angry with his dad. I'm upset don't know what to do about this.